Trailer hitch



FIG. 1 is a top perspective view of a trailer hitch;

FIG. 2 is a bottom-left perspective view thereof;

FIG. 3 is a bottom-right perspective view thereof;

FIG. 4 is a front view thereof, wherein a rear view is a mirror image of the front view;

FIG. 5 is a left-hand side view thereof, wherein a right-hand side view of a mirror image of the left-hand side view; and,

FIG. 6 is a top view thereof, wherein a bottom view is a mirror image of the top view. 

CLAIM The ornamental design for a trailer hitch, as shown and described. 